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公开(公告)号:MY134052A
公开(公告)日:2007-11-30
申请号:MYPI20013156
申请日:2001-07-02
Applicant: BASF AG
Inventor: DR CHRISTOPH SIGWART , DR ANDREAS TENTEN , THOMAS NARBESHUBER , DR MICHAEL HESSE , DR GERD LINDEN , PROF DR HARTMUT HIBST , DR EKKEHARD SCHWAB , DR ROLF-HARTMUTH FISCHER , GERD BOHNER , DR MARTIN HAUBNER , DR STEINBRENNER ULRICH
IPC: B01J23/00 , B01J21/06 , C08G65/10 , B01J23/28 , B01J23/30 , B01J27/188 , B01J35/00 , B01J35/10 , B01J37/00 , C08F4/06 , C08G65/20 , C08G65/26
Abstract: THE TRANSPORT PORES IN A CATALYST WHICH COMPRISES A CATALYTICALLY ACTIVE AMOUNT OF AT LEAST ONE OXYGEN-CONTAINING MOLYBDENUM AND/OR TUNGSTEN COMPOUND ON AN OXIDIC SUPPORT MATERIAL AND HAS BEEN CALCINED AT FROM 400?C TO 900?C AFTER APPLICATION OF PRECURSOR COMPOUNDS OF THE CATALYTICALLY ACTIVE COMPOUNDS TO THE SUPPORT MATERIAL OR A SUPPORT MATERIAL PRECURSOR HAVE A DIAMETER OF >25 NM AND A VOLUME OF AT LEAST 50 MM3/G.@@THE MOLYBDENUM AND/OR TUNGSTEN CONTENT OF THE CATALYST IS X ?mol OF (TUNGSTEN AND/OR MOLYBDENUM)/M? WHERE 10.1
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公开(公告)号:MY127014A
公开(公告)日:2006-11-30
申请号:MYPI20005772
申请日:2000-12-08
Applicant: BASF AG
Inventor: DR ANDREAS TENTEN , PROF DR HARTMUT HIBST , DR STEFAN BITTERLICH , DR HARTWIG VOB , DR INGOLF VOIGT , UTE PIPPARDT
IPC: C07D307/60 , B01D69/04 , C07D307/89 , B01D69/06 , B01D69/12 , B01D71/02 , B01J20/28 , B01J23/00 , B01J23/34 , B01J27/198 , B01J35/02 , B01J35/06 , C07B41/00 , C07B61/00 , C07C5/48 , C07C45/35 , C07C45/38 , C07C51/16 , C07C51/215 , C07C51/25 , C07C51/265 , C07C253/24 , C07C253/26 , C07C253/28 , C07C331/00 , C07D209/48
Abstract: REACTOR MEMBRANES ADVANTAGEOUSLY USEFUL IN OXIDATION REACTIONS OF HYDROCARBONS INVOLVING OXYGEN COMPRISE A SELECTIVE OXIDATION CATALYST ON A MIXED CONDUCTING , OXIDE ION SELECTIVE CERAMIC MEMBRANE OF THE POSITION (SR1-XCAX)1-YAYMN1-ZBZO3-8, WHERE AIS BA, PB,NA,K Y, AN ELEMENT OF THE LANTHANIDE GROUP OR A COMBINATION THEREOF, B IS MG, A1,GA, IN, SN, AN ELEMENT OF THE 3DOR 4D PERIOD OR COMBINATION THEREOF , X IS FROM 0.2 TO 0.8,@Y IS FROM 0 TO 0.4,@Z IS FROM 0TO 0.6, AND @( ) IS A NUMBER , DEPENDENT ON X, Y AND Z , THAT RENDERS THE COMPOSITION CHARGE NEUTRAL .@
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公开(公告)号:MY124824A
公开(公告)日:2006-07-31
申请号:MYPI20010936
申请日:2001-03-01
Applicant: BASF AG
Inventor: DR ANDREAS TENTEN , DR JENS WEIGUNY , DR SEBASTIAN STORCK
IPC: C07C51/215 , B01J27/198 , C07D307/60 , B01J35/00 , B01J35/02 , C07B61/00 , C07C51/25 , C07C57/145
Abstract: A CATALYST USED IN A PROCESS FOR PREPARING MALEIC ANHYDRIDE BY HETEROGENEOUSLY CATALYZED GAS-PHASE OXIDATION OF A HYDROCARBON HAVING AT LEAST FOUR CARBON ATOMS MEANS OF OXYGEN-CONTAINING GASES COMPRISES A CATALYTICALLY ACTIVE COMPOSITION COMPRISING VANADIUM, PHOSPHORUS AND OXYGEN AND HAS A ESSENTIALLY HOLLOW CYLINDRICAL STRUCTURE IN WICH (A) THE RATIO OF THE HEIGHT H TO THE DIAMETER OF THE CONTINUOUS HOLE D? IS NOT MORE THAN 1.5 AND (B) THE RATIO OF THE GEOMATRIC SURFACE AREA AGEO TO THE GEOMATRIC VOLUME VGEO IS AT LEAST 2 MM??.
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公开(公告)号:MY123581A
公开(公告)日:2006-05-31
申请号:MYPI20012796
申请日:2001-06-14
Applicant: BASF AG
Inventor: DR ANDREAS TENTEN , DR OTTO MACHHAMMER , DR PETER ZEHNER , DR KLAUS HARTH , DR KLAUS JOACHIM MULLER-ENGEL , DR FRANK ROSOWSKI , DR GOETZ-PETER SCHINDLER , DR FRIEDER BORGMEIER
IPC: C07C5/333 , C07C27/14 , C07B61/00 , C07C11/06 , C07C45/33 , C07C45/35 , C07C47/22 , C07C51/215 , C07C51/25 , C07C57/04 , C07C57/05 , C07C57/07
Abstract: IN A PROCESS FOR THE PREPARATION OF ACROLEIN OR ACRYLIC ACID OR A MIXTURE THEREOF FROM PROPANE, THE PROPANE IS SUBJECTED, IN A FIRST REACTION STAGE, TO A PARTIAL DEHYDROGENATION UNDER HETEROGENEOUS CATALYSIS TO GIVE PROPANE, OF THE COMPONENTS CONTAINED IN THE PRODUCT GAS MIXTURE FORMED IN THE FIRST REACTION STAGE OTHER THAN PROPENE AND PROPANE AT LEAST A PORTION OF THE MOLECULAR HYDROGEN PRESENT IS THEN SEPARATED OFF ROM SAID MIXTURE AND THE PRODUCT GAS MIXTURE IS THEN USED FOR THE PREPARATION OF ACROLEIN AND/OR ACRYLIC ACID GAS-PHASE CATALYTIC PROPYLENE OXIDATION, MOLECULAR NITROGEN BEING PRESENT FOR DILUTING THE REACTION GAS MIXTURE DURING THE PROPYLENE OXIDATION.
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